CN214373114U - Online calibrating machine for automobile pressure sensor - Google Patents
Online calibrating machine for automobile pressure sensor Download PDFInfo
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- CN214373114U CN214373114U CN202120477499.0U CN202120477499U CN214373114U CN 214373114 U CN214373114 U CN 214373114U CN 202120477499 U CN202120477499 U CN 202120477499U CN 214373114 U CN214373114 U CN 214373114U
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- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 241000282472 Canis lupus familiaris Species 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 3
- 235000009074 Phytolacca americana Nutrition 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of pressure sensor calibration, in particular to an online calibrating machine for automobile pressure sensors, which comprises a workbench, wherein a standard pressure controller, an operation box and an industrial personal computer are sequentially arranged on the upper end surface of the workbench from left to right, a first mounting groove and a second mounting groove are respectively arranged on the front side and the rear side of the upper end surface of the workbench, a first conveying belt and a second conveying belt are respectively and movably connected inside the first mounting groove and the second mounting groove, a push plate is respectively arranged at the opposite ends of the two connecting rods, thereby achieving the effect of conveniently conveying the calibrated pressure sensor to the standard pressure controller for further detecting whether the pressure sensor is qualified or not, avoiding the problem that the pressure sensor is difficult to judge whether the pressure sensor is qualified or not when the pressure sensor is unqualified and calibrated, and conveniently continuously detecting the next pressure sensor whether the pressure sensor is qualified or not when the pressure sensor is unqualified and calibrated, time waste and reduced pressure sensor calibration efficiency during calibration are avoided.
Description
Technical Field
The utility model relates to a pressure sensor calibration technical field, concretely relates to online calibrating machine of car pressure sensor.
Background
A pressure sensor for car is a sensor for measuring the pressure of engine oil and the working pressure of brake system, and features that based on the pressure variation principle, a silicon piezoresistive sensitive element is used to convert the pressure into electric signal, which is then linearly amplified by a signal conditioning circuit chip and corrected by temp compensation to obtain standard voltage output signal.
CN210037069U discloses an online calibrating machine of car pressure sensor, inconvenient to continue to convey to standard pressure control appearance to the pressure sensor after the calibration and further detect whether qualified, whether the pressure sensor is qualified for direct use leads to being difficult to judge to calibrate after the calibration to and can not continue to detect whether qualified to next pressure sensor when the unqualified calibration of pressure sensor, cause the waste of a large amount of time and reduced the efficiency of pressure sensor calibration in the calibration process.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides an online calibrating machine of car pressure sensor has the convenience and continues to convey to standard pressure control appearance department after the calibration whether further detects qualified, avoid the direct use of calibration back pressure sensor to be difficult to judge whether the qualified problem of calibration, and whether convenient when the unqualified calibration of pressure sensor continues to detect next pressure sensor qualified, avoid causing the characteristics of the extravagant and efficiency that reduce the pressure sensor calibration of time among the calibration process.
In order to achieve the above object, the utility model provides a following technical scheme: an online calibrator for an automobile pressure sensor comprises a workbench, wherein a standard pressure controller, an operation box and an industrial personal computer are sequentially arranged on the upper end surface of the workbench from left to right, a first mounting groove and a second mounting groove are respectively formed in the front side and the rear side of the upper end surface of the workbench, a first conveyor belt and a second conveyor belt are respectively movably connected inside the first mounting groove and the second mounting groove, a moving bin is movably connected on the upper end surface of the first conveyor belt, a mounting groove is formed in the upper end surface of the workbench, an opening is formed in the upper end surface of the workbench in a penetrating manner, the right side of the opening is communicated with the left side of the mounting groove, the mounting groove and the opening are both positioned between the standard pressure controller and the industrial personal computer, a motor is arranged at the bottom end inside the mounting groove, a rotating shaft is detachably connected to the output end of the motor, and a shifting arm is arranged on the outer side wall of the rotating shaft, the lower terminal surface of stirring arm and the up end parallel and level of removing the storehouse, the equal fixedly connected with mounting panel in both sides around the workstation, two the cylinder is all installed to the one end that the mounting panel was carried on the back mutually, two the output of cylinder all can be dismantled and be connected with the connecting rod, two the one end that the connecting rod is relative runs through two mounting panels respectively and extends to between two mounting panels, two the push pedal is all installed to the one end that the connecting rod is relative, two the lower terminal surface of push pedal closely laminates with the up end of first conveyer belt and second conveyer belt respectively.
In order to collect qualified pressure sensor and conveniently inform the staff in time to handle the pressure sensor who collects, as the utility model relates to an online calibrating machine of car pressure sensor is preferred, the lower terminal surface fixedly connected with support of workstation, four evenly distributed's removal wheel is installed to the lower terminal surface of support, the bottom plate has been placed to the inside bottom of support, four evenly distributed's weighing sensor, four are installed to the up end of bottom plate the finished product collection box is installed to weighing sensor's up end, the finished product is collected the box and is located the open-ended below, alarm and controller, four are installed in proper order from the top down in the right side from the bottom of box is collected to the finished product be electric connection between weighing sensor, alarm and the controller.
Move the storehouse and stir the opening part simultaneously and fall down in order to prevent to dial the movable arm and stir qualified pressure sensor in-process, as the utility model relates to an online calibrating machine of car pressure sensor is preferred, the up end fixedly connected with baffler of workstation, both sides closely laminate with the rear end face of first conveyer belt and mounting groove and open-ended preceding terminal surface respectively around the baffler, the height of baffler is the same with the height that moves the storehouse.
In order to avoid the push pedal to cause the damage to the pressure sensor outer wall, conduct the utility model relates to an online calibrating machine of car pressure sensor is preferred, two the equal fixedly connected with rubber pad of one end that the push pedal is relative.
Carry on spacingly in order to the position of placing of collecting the box to the finished product, conveniently make the finished product collect the box accuracy and place the opening below, do the utility model relates to an online calibrating machine of car pressure sensor is preferred, two limit baffle of fixedly connected with between the inside bottom of support and the workstation, two limit baffle is located the left and right sides that the box was collected to the finished product respectively.
In order to make things convenient for carry on spacingly and avoid dialling the problem that the arm drops from the pivot upper end to dialling the movable arm, as the utility model relates to an online calibrator of car pressure sensor is preferred, the lateral wall threaded connection of pivot has two anticreep dogs, it closely laminates with the relative one end of two anticreep dogs to dial the movable arm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the online calibrator for the automobile pressure sensor is used, the pressure sensor is placed on a moving bin, a first conveyor belt is started, the moving bin is conveyed to the lower end of a standard pressure controller, when the pressure sensor is detected to be qualified, an operation box controls a motor to start a rotating shaft to rotate to drive a stirring arm to rotate so as to stir the pressure sensor on the moving bin to an opening and fall down, when the pressure sensor is unqualified, the motor does not work, the first conveyor belt continues to convey the moving bin rightwards and moves to an industrial personal computer, the industrial personal computer calibrates the unqualified pressure sensor, and when the pressure sensor is calibrated, the next pressure sensor continues to be conveyed to the standard pressure controller for detection through the steps, when the pressure sensor after calibration is conveyed to the front push plate through the first conveyor belt, an air cylinder in front is started, and a connecting rod drives the push plate to push the pressure sensor to the upper end of a second conveyor belt, when the second conveyer belt conveys pressure sensor to push pedal the place ahead, the push pedal that is located the rear promotes pressure sensor to the removal storehouse of first conveyer belt upper end, whether it is qualified to continue to detect pressure sensor after the calibration, so the circulation is reciprocal, detect the calibration to a plurality of pressure sensor, thereby reached and conveniently continued to convey to standard pressure control appearance department and further detected whether qualified effect to pressure sensor after the calibration, avoid the direct use of pressure sensor after the calibration to be difficult to judge whether calibrate qualified problem, and when pressure sensor is unqualified when calibrating conveniently continue to detect next pressure sensor whether qualified, avoid causing the waste of time and reduce the efficiency of pressure sensor calibration in the calibration process.
2. This kind of online calibrating machine of car pressure sensor, qualified pressure sensor falls down the back from the opening part through stirring, in falling the finished product collection box, after the quantity of collecting reaches the certain degree, weighing sensor will detect information transfer and give the controller, controller control alarm sends the police dispatch newspaper sound, reminds the staff to handle the pressure sensor of collecting in the finished product collection box to reached and conveniently collected qualified pressure sensor and conveniently informed staff in time handle the pressure sensor's of collecting effect.
3. According to the online calibrating machine for the automobile pressure sensor, when the poking arm pokes the pressure sensor at the upper end of the moving bin to the opening, the height of the blocking plate is the same as that of the moving bin, and then the blocking plate prevents the poking arm from poking the qualified pressure sensor, and the moving bin is simultaneously poked to the opening to fall down.
To sum up, this kind of online calibrator of car pressure sensor has the convenience and continues to convey to standard pressure control appearance department and further detect whether qualified to the pressure sensor after the calibration, avoids the direct use of back pressure sensor to be difficult to judge whether the problem of calibration is qualified to and conveniently continue to detect whether qualified to next pressure sensor when the unqualified calibration of pressure sensor, avoid causing the characteristics of time waste and reduction pressure sensor calibration's efficiency among the calibration process.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a top view of an online calibrating machine for a vehicle pressure sensor according to the present invention;
fig. 2 is a cross-sectional view of an on-line calibrating machine for a vehicle pressure sensor according to the present invention;
fig. 3 is a structural view of the push plate of the present invention.
In the figure, 1, a workbench; 101. a first mounting groove; 102. a first conveyor belt; 103. a second mounting groove; 104. a second conveyor belt; 105. mounting a plate; 106. installing a groove; 107. an opening; 108. a support; 109. a moving wheel; 2. a standard pressure control instrument; 201. an industrial personal computer; 202. an operation box; 3. a motor; 301. a rotating shaft; 302. a poking arm; 303. an anti-drop stop block; 304. moving the bin; 4. a cylinder; 401. a connecting rod; 402. pushing the plate; 403. a rubber pad; 5. a finished product collection box; 501. a weighing sensor; 502. a base plate; 503. a controller; 504. an alarm; 6. a barrier plate; 601. and a limiting baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: an online calibrating machine for an automobile pressure sensor comprises a workbench 1, a standard pressure controller 2, an operation box 202 and an industrial personal computer 201 are sequentially installed on the upper end face of the workbench 1 from left to right, a first installation groove 101 and a second installation groove 103 are respectively formed in the front side and the rear side of the upper end face of the workbench 1, a first conveyor belt 102 and a second conveyor belt 104 are respectively movably connected inside the first installation groove 101 and the second installation groove 103, a moving bin 304 is movably connected on the upper end face of the first conveyor belt 102, an installation groove 106 is formed in the upper end face of the workbench 1, an opening 107 is formed in the upper end face of the workbench 1 in a penetrating manner, the right side of the opening 107 is communicated with the left side of the installation groove 106, the installation groove 106 and the opening 107 are both positioned between the standard pressure controller 2 and the industrial personal computer 201, a motor 3 is installed at the bottom end inside the installation groove 106, and the output end of the motor 3 is detachably connected with a rotating shaft 301, the stirring arm 302 is installed to the lateral wall of pivot 301, stir the lower terminal surface of arm 302 and the up end parallel and level that removes storehouse 304, the equal fixedly connected with mounting panel 105 in both sides around workstation 1, cylinder 4 is all installed to the one end that two mounting panels 105 carried on the back mutually, the output of two cylinders 4 all can be dismantled and is connected with connecting rod 401, two mounting panels 105 are run through respectively to the one end that two connecting rod 401 are relative and extend to between two mounting panels 105, push pedal 402 is all installed to the one end that two connecting rod 401 are relative, the lower terminal surface of two push pedal 402 closely laminates with the up end of first conveyer belt 102 and second conveyer belt 104 respectively.
In this embodiment: the type of the cylinder 4 is: SD50, when in use, the pressure sensor is placed on the moving bin 304, the first conveyor belt 102 is started, the moving bin 304 is conveyed to the lower end of the standard pressure controller 2, when the pressure sensor is detected to be qualified, the operation box 202 controls the motor 3 to start the rotating shaft 301 to rotate to drive the poking arm 302 to rotate to poke the pressure sensor on the moving bin 304 to the opening 107 and fall down, when the pressure sensor is unqualified, the motor 3 does not work, the first conveyor belt 102 continues to convey the moving bin 304 to the right, the moving bin moves to the industrial personal computer 201, the industrial personal computer 201 calibrates the unqualified pressure sensor, simultaneously, the next pressure sensor continues to be conveyed to the standard pressure controller 2 through the steps for detection, when the calibrated pressure sensor is conveyed to the front of the push plate 402 positioned in front through the first conveyor belt 102, the air cylinder 4 positioned in front is started, the connecting rod 401 drives the push plate 402 to push the pressure sensor to the upper end of the second conveyor belt 104, when the second conveyor belt 104 conveys the pressure sensor to the front of the push plate 402, the push plate 402 located at the rear pushes the pressure sensor onto the moving magazine 304 at the upper end of the first conveyor belt 102, continuously detecting whether the pressure sensors after calibration are qualified or not, and repeating the steps in such a way to detect and calibrate a plurality of pressure sensors, thereby achieving the effect of conveniently transmitting the calibrated pressure sensor to the standard pressure controller 2 for further detection to determine whether the pressure sensor is qualified or not, avoiding the problem that the pressure sensor is directly used after calibration and is difficult to determine whether the pressure sensor is qualified or not, and when the pressure sensor is not qualified for calibration, the next pressure sensor can be detected to be qualified, so that the time waste in the calibration process is avoided, and the calibration efficiency of the pressure sensor is reduced.
As a technical optimization scheme, the lower terminal surface fixedly connected with support 108 of workstation 1, four evenly distributed's removal wheel 109 are installed to the lower terminal surface of support 108, bottom plate 502 has been placed to the inside bottom of support 108, four evenly distributed's weighing sensor 501 are installed to the up end of bottom plate 502, finished product collection box 5 is installed to four weighing sensor 501's up end, finished product collection box 5 is located the below of opening 107, alarm 504 and controller 503 are installed in proper order to the right side from the top down that box 5 was collected to the finished product, four weighing sensor 501, be electric connection between alarm 504 and the controller 503.
In this embodiment: the type of the load cell 501 is: ZNHM-1, the model of the controller 503 is: MAM-330, the type of alarm 504 is: 504FU-JS001, qualified pressure sensor falls down from opening 107 through stirring, in the finished product collection box 5, after the quantity of collecting reaches a certain degree, weighing sensor 501 will detect information transfer and give controller 503, controller 503 control alarm 504 sends out the alarm sound, remind the staff to handle the pressure sensor of collecting in the finished product collection box 5, thereby reached and conveniently collected qualified pressure sensor and conveniently notified the staff in time to handle the pressure sensor's of collecting effect.
As a technical optimization scheme of the utility model, workstation 1's up end fixedly connected with separation plate 6, both sides are closely laminated with the rear end face of first conveyer belt 102 and mounting groove 106 and opening 107's preceding terminal surface respectively around separation plate 6, and separation plate 6 highly is the same with the height that removes storehouse 304.
In this embodiment: when the shifting arm 302 shifts the pressure sensor at the upper end of the moving bin 304 to the opening 107, the height of the blocking plate 6 is the same as that of the moving bin 304, and then the blocking plate 6 prevents the moving bin 304 from being shifted to the opening 107 and falling down when the shifting arm 302 shifts the qualified pressure sensor.
As a technical optimization scheme of the utility model, two equal fixedly connected with rubber pads 403 of push pedal 402 relative one end.
In this embodiment: when the two push plates 402 push the calibrated pressure sensor, the rubber pads 403 prevent the push plates 402 from damaging the outer wall of the pressure sensor.
As a technical optimization scheme of the utility model, two limit baffle 601 of fixedly connected with between the inside bottom of support 108 and workstation 1, two limit baffle 601 are located the left and right sides that the box 5 was collected to the finished product respectively.
In this embodiment: when placing the inside bottom of support 108 with finished product collection box 5, collect the position of placing of box 5 through two limit baffle 601 and carry on spacingly, conveniently make finished product collection box 5 accurately place opening 107 below.
As a technical optimization scheme of the utility model, the lateral wall threaded connection of pivot 301 has two anticreep dog 303, dials movable arm 302 and closely laminates with the relative one end of two anticreep dog 303.
In this embodiment: when the toggle arm 302 is mounted on the outer wall of the rotating shaft 301, one of the anti-drop stoppers 303 is mounted on the outer wall of the rotating shaft 301, then the toggle arm 302 is mounted on the outer wall of the rotating shaft 301, and then the other anti-drop stopper 303 is mounted on the outer wall of the rotating shaft 301 and attached to the upper end of the toggle arm 302, so that the toggle arm 302 is conveniently limited on the rotating shaft 301 after the mounting is completed and the problem that the toggle arm 302 drops from the upper end of the rotating shaft 301 is solved.
The utility model discloses a theory of operation and use flow: when the pressure sensor detection device is used, the pressure sensor is placed on the movable bin 304, the first conveyor belt 102 is started, the movable bin 304 is conveyed to the lower end of the standard pressure controller 2, when the pressure sensor is detected to be qualified, the operation box 202 controls the motor 3 to start the rotating shaft 301 to rotate to drive the poking arm 302 to rotate to poke the pressure sensor on the movable bin 304 to the opening 107 and fall down, the qualified pressure sensor falls down from the opening 107 through poking and falls into the finished product collection box 5, when the collected quantity reaches a certain degree, the weighing sensor 501 transmits the detected information to the controller 503, the controller 503 controls the alarm 504 to give an alarm sound to remind an operator to process the pressure sensor collected in the finished product collection box 5, when the pressure sensor is unqualified, the motor 3 does not work, the first conveyor belt 102 continues to convey the movable bin 304 to the right and moves to the industrial personal computer 201, the industrial personal computer 201 calibrates unqualified pressure sensors, and during calibration, the next pressure sensor is continuously conveyed to the standard pressure controller 2 to be detected through the steps, the pressure sensor after calibration is conveyed to the front part of the push plate 402 through the first conveying belt 102, the cylinder 4 in the front part is opened, the connecting rod 401 drives the push plate 402 to push the pressure sensor to the upper end of the second conveying belt 104, the second conveying belt 104 conveys the pressure sensor to the front part of the push plate 402, the push plate 402 in the rear part pushes the pressure sensor to the movable bin 304 at the upper end of the first conveying belt 102, whether the calibrated pressure sensor is qualified or not is continuously detected, the steps are repeated in such a circulating mode, and the pressure sensors are detected and calibrated.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an online calibrating machine of car pressure sensor, includes workstation (1), standard pressure control appearance (2), control box (202) and industrial computer (201), its characterized in that are installed from left to right in proper order to the up end of workstation (1): a first mounting groove (101) and a second mounting groove (103) are respectively formed in the front and back sides of the upper end face of the workbench (1), a first conveying belt (102) and a second conveying belt (104) are respectively and movably connected to the inside of the first mounting groove (101) and the inside of the second mounting groove (103), a moving bin (304) is movably connected to the upper end face of the first conveying belt (102), a mounting groove (106) is formed in the upper end face of the workbench (1), an opening (107) is formed in the upper end face of the workbench (1) in a penetrating manner, the right side of the opening (107) is communicated with the left side of the mounting groove (106), the mounting groove (106) and the opening (107) are both located between the standard pressure controller (2) and the industrial personal computer (201), a motor (3) is mounted at the bottom end inside the mounting groove (106), and a rotating shaft (301) is detachably connected to the output end of the motor (3), the utility model discloses a set up the upper end of storehouse, including pivot (301), the lateral wall of pivot (301) is installed and is dialled movable arm (302), dial the lower terminal surface of movable arm (302) and the up end parallel and level that removes storehouse (304), the equal fixedly connected with mounting panel (105) in both sides around workstation (1), two cylinder (4), two are all installed to mounting panel (105) one end of carrying on the back mutually, two the output of cylinder (4) all can be dismantled and is connected with connecting rod (401), two connecting rod (401) relative one end runs through two mounting panel (105) respectively and extends to between two mounting panel (105), two push pedal (402), two are all installed to connecting rod (401) relative one end, two the lower terminal surface of push pedal (402) closely laminates with the up end of first conveyer belt (102) and second conveyer belt (104) respectively.
2. The on-line calibration machine for the automobile pressure sensor according to claim 1, characterized in that: lower terminal surface fixedly connected with support (108) of workstation (1), four evenly distributed's removal wheel (109) are installed to the lower terminal surface of support (108), bottom plate (502) have been placed to the inside bottom of support (108), four evenly distributed's weighing sensor (501), four are installed to the up end of bottom plate (502) the finished product is installed to the up end of weighing sensor (501) and is collected box (5), the finished product is collected box (5) and is located the below of opening (107), alarm (504) and controller (503), four are installed in proper order to the right side from the top down that box (5) were collected to the finished product between weighing sensor (501), alarm (504) and controller (503).
3. The on-line calibration machine for the automobile pressure sensor according to claim 1, characterized in that: the upper end face of workstation (1) fixedly connected with separation board (6), both sides are closely laminated with the rear end face of first conveyer belt (102) and the preceding terminal surface of mounting groove (106) and opening (107) respectively around separation board (6), the height of separation board (6) is the same with the height that removes storehouse (304).
4. The on-line calibration machine for the automobile pressure sensor according to claim 1, characterized in that: and one ends of the two push plates (402) opposite to each other are fixedly connected with rubber pads (403).
5. The on-line calibration machine for the automobile pressure sensor according to claim 2, characterized in that: two limit baffle plates (601) are fixedly connected between the bottom end of the inner portion of the support (108) and the workbench (1), and the two limit baffle plates (601) are respectively located on the left side and the right side of the finished product collecting box (5).
6. The on-line calibration machine for the automobile pressure sensor according to claim 1, characterized in that: the outer side wall of the rotating shaft (301) is in threaded connection with two anti-falling stop blocks (303), and the poking arm (302) is tightly attached to the opposite ends of the two anti-falling stop blocks (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477499.0U CN214373114U (en) | 2021-03-05 | 2021-03-05 | Online calibrating machine for automobile pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477499.0U CN214373114U (en) | 2021-03-05 | 2021-03-05 | Online calibrating machine for automobile pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373114U true CN214373114U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477499.0U Expired - Fee Related CN214373114U (en) | 2021-03-05 | 2021-03-05 | Online calibrating machine for automobile pressure sensor |
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| Country | Link |
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| CN (1) | CN214373114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354061A (en) * | 2021-10-29 | 2022-04-15 | 中国航发西安动力控制科技有限公司 | Online calibration method for vacuum furnace pressure gauge |
-
2021
- 2021-03-05 CN CN202120477499.0U patent/CN214373114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354061A (en) * | 2021-10-29 | 2022-04-15 | 中国航发西安动力控制科技有限公司 | Online calibration method for vacuum furnace pressure gauge |
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Granted publication date: 20211008 |